QL Request, for .270 Win

Clarktom6

Beginner
Mar 2, 2022
4
0
Anybody able to run a QL for .270 win, 1:10 twist, 24" barrel, 150 gr ABLR for W760 and Ramshot Magnum?


Thanks in advance!
 

TackDriver284

Handloader
Feb 13, 2016
1,657
237
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler Accubond LR 58836 G7
Useable Case Capaci: 58.520 grain H2O = 3.800 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Winchester 760

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-10.0   84    47.70   2678    2389   45993  10410     97.7    1.334
-09.0   85    48.23   2706    2439   47461  10512     98.0    1.315
-08.0   85    48.76   2734    2490   48974  10610     98.3    1.295
-07.0   86    49.29   2762    2541   50534  10705     98.6    1.277
-06.0   87    49.82   2790    2593   52142  10795     98.8    1.258
-05.0   88    50.35   2818    2645   53800  10881     99.1    1.240
-04.0   89    50.88   2846    2697   55509  10963     99.3    1.223  ! Near Maximum !
-03.0   90    51.41   2873    2750   57272  11041     99.4    1.205  ! Near Maximum !
-02.0   91    51.94   2901    2803   59090  11114     99.6    1.188  ! Near Maximum !
-01.0   92    52.47   2928    2856   60965  11182     99.7    1.172  ! Near Maximum !
+00.0   93    53.00   2956    2910   62899  11246     99.8    1.155  ! Near Maximum !
+01.0   94    53.53   2983    2963   64895  11306     99.9    1.139  !DANGEROUS LOAD-DO NOT USE!
+02.0   95    54.06   3010    3018   66954  11360    100.0    1.123  !DANGEROUS LOAD-DO NOT USE!
+03.0   96    54.59   3037    3072   69080  11410    100.0    1.108  !DANGEROUS LOAD-DO NOT USE!
+04.0   97    55.12   3064    3127   71275  11455    100.0    1.093  !DANGEROUS LOAD-DO NOT USE!
+05.0   98    55.65   3091    3182   73541  11497    100.0    1.078  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba     93    53.00   3067    3134   74690  10814    100.0    1.075  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     93    53.00   2793    2598   51318  11254     96.1    1.262
 

TackDriver284

Handloader
Feb 13, 2016
1,657
237
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler Accubond LR 58836 G7
Useable Case Capaci: 58.520 grain H2O = 3.800 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Ramshot Magnum

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-10.0   95    55.80   2624    2293   41392  10680     95.5    1.382
-09.0   96    56.42   2659    2354   43026  10804     96.1    1.356
-08.0   97    57.04   2694    2417   44766  10922     96.6    1.331
-07.0   98    57.66   2729    2480   46572  11034     97.1    1.306
-06.0   99    58.28   2764    2545   48474  11138     97.6    1.282
-05.0  100    58.90   2800    2611   50464  11235     98.0    1.259
-04.0  101    59.52   2835    2677   52557  11325     98.4    1.235
-03.0  102    60.14   2871    2744   54754  11407     98.7    1.212
-02.0  103    60.76   2906    2813   57065  11481     99.0    1.190  ! Near Maximum !
-01.0  104    61.38   2942    2882   59497  11546     99.3    1.168  ! Near Maximum !
+00.0  106    62.00   2977    2952   62058  11603     99.5    1.146  ! Near Maximum !
+01.0  107    62.62   3013    3023   64759  11651     99.7    1.124  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    63.24   3048    3095   67606  11689     99.8    1.103  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    63.86   3084    3168   70615  11718     99.9    1.082  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    64.48   3120    3242   73795  11737    100.0    1.062  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    65.10   3155    3316   77160  11746    100.0    1.042  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    106    62.00   3129    3262   78007  11063    100.0    1.049  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    106    62.00   2755    2528   48971  11421     93.6    1.273
 

Clarktom6

Beginner
Mar 2, 2022
4
0
Just realized I had the wrong powder request. It's Ramshot Hunter not Ramshot Magnum. Any chance I could get the QL for that please?
 

DrMike

Ballistician
Nov 8, 2006
34,836
1,000
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler Accubond LR 58836
Useable Case Capaci: 58.520 grain H2O = 3.800 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Ramshot Hunter

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-10.0   89    49.50   2689    2408   46141  10474     98.5    1.328
-09.0   90    50.05   2717    2459   47656  10570     98.7    1.309
-08.0   91    50.60   2746    2511   49218  10662     99.0    1.289
-07.0   92    51.15   2774    2563   50830  10750     99.2    1.270
-06.0   93    51.70   2802    2615   52495  10833     99.4    1.252
-05.0   94    52.25   2830    2668   54212  10912     99.6    1.233
-04.0   95    52.80   2858    2721   55986  10986     99.7    1.216  ! Near Maximum !
-03.0   96    53.35   2886    2774   57818  11055     99.8    1.198  ! Near Maximum !
-02.0   97    53.90   2914    2828   59709  11119     99.9    1.181  ! Near Maximum !
-01.0   98    54.45   2941    2882   61663  11178    100.0    1.164  ! Near Maximum !
+00.0   99    55.00   2969    2936   63682  11232    100.0    1.147  ! Near Maximum !
+01.0  100    55.55   2996    2991   65768  11281    100.0    1.131  !DANGEROUS LOAD-DO NOT USE!
+02.0  101    56.10   3024    3045   67924  11328    100.0    1.115  !DANGEROUS LOAD-DO NOT USE!
+03.0  102    56.65   3051    3100   70153  11373    100.0    1.099  !DANGEROUS LOAD-DO NOT USE!
+04.0  103    57.20   3078    3155   72458  11418    100.0    1.084  !DANGEROUS LOAD-DO NOT USE!
+05.0  104    57.75   3105    3211   74841  11462    100.0    1.069  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba     99    55.00   3077    3154   75946  10809    100.0    1.068  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     99    55.00   2808    2627   51614  11349     97.1    1.253
 
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